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Inventories (Tables)
12 Months Ended
Sep. 30, 2013
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventories consist of the following:
 
September 30, 2013
 
September 30, 2012
 
(Amounts in thousands)
Raw materials
$
1,587

 
$
941

Work-in-process
404

 
1,407

Finished goods
2,800

 
3,928

Total
$
4,791

 
$
6,276